105584080 has 80 divisors (see below), whose sum is σ = 282481920. Its totient is φ = 35951616.

The previous prime is 105584077. The next prime is 105584111. The reversal of 105584080 is 80485501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×105584080² = 22295995898892800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92956 + ... + 94084.

It is an arithmetic number, because the mean of its divisors is an integer number (3531024).

Almost surely, 2^105584080 is an apocalyptic number.

105584080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105584080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141240960).

105584080 is an abundant number, since it is smaller than the sum of its proper divisors (176897840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105584080 is a wasteful number, since it uses less digits than its factorization.

105584080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 105584080 is about 10275.4114272860. The cubic root of 105584080 is about 472.6425463181.

The spelling of 105584080 in words is "one hundred five million, five hundred eighty-four thousand, eighty".